a) concave lenses is the right answer.
A person cannot see distant objects clearly. His vision can be corrected by using the spectacles containing:
a) concave lenses
b) plane lenses
c) contact lenses
d) convex lenses
a) concave lenses
b) plane lenses
c) contact lenses
d) convex lenses
A person cannot see distant objects clearly. His vision can be corrected by using the spectacles containing:
a) concave lenses
b) plane lenses
c) contact lenses
d) convex lenses
a) concave lenses
b) plane lenses
c) contact lenses
d) convex lenses